CN214342159U

CN214342159U - Mopping assembly and cleaning robot with same

Info

Publication number: CN214342159U
Application number: CN202021926219.1U
Authority: CN
Inventors: 宋永航
Original assignee: Dreame Innovation Technology Suzhou Co Ltd
Current assignee: Dreame Innovation Technology Suzhou Co Ltd
Priority date: 2020-09-07
Filing date: 2020-09-07
Publication date: 2021-10-08
Anticipated expiration: 2030-09-07

Abstract

The application discloses drag and wipe subassembly and have its cleaning robot includes: the cleaning cloth disc assembly comprises a cleaning cloth disc used for connecting cleaning cloth and a fixed seat fixedly connected with the cleaning cloth disc; the cleaning cloth disc upper cover can be driven to rotate so as to drive the cleaning cloth disc assembly to rotate, the cleaning cloth disc upper cover is in clearance sleeve joint with the fixed seat, and the cleaning cloth disc assembly swings within a preset angle by utilizing the clearance; the cleaning cloth disc comprises a cleaning cloth disc upper cover and a cleaning cloth disc assembly, wherein a floating gap is formed between the cleaning cloth disc upper cover and the cleaning cloth disc assembly, the cleaning cloth disc upper cover can float up and down in the floating gap along the axis direction relative to the cleaning cloth disc assembly, and the cleaning cloth disc upper cover further comprises an elastic piece arranged between the cleaning cloth disc upper cover and the cleaning cloth disc assembly and used for providing elastic force for resetting the cleaning cloth disc upper cover. The application provides a drag and wipe subassembly and have its cleaning machines people can effectively float according to the different cleaning surface circumstances, promotes to drag and wipes the effect.

Description

Mopping assembly and cleaning robot with same

Technical Field

The application relates to the technical field of dust collectors, in particular to a mopping assembly and a cleaning robot with the same.

Background

At present, the mopping structure for cleaning/cleaning robots in the market is mainly used for mopping the floor through cleaning cloth adhered to a water tank, the cleaning robot can only lightly brush the floor to wipe off floating ash on the surface when sweeping the floor, the mopping structure is not tightly attached to the floor, and the mopping structure has the risk of falling off along with the water tank.

SUMMERY OF THE UTILITY MODEL

To the shortcomings in the technology, the mopping assembly can float up and down and swing along with the concave-convex situation of the ground.

In order to solve the technical problem, the technical scheme adopted by the application is as follows:

a scrubbing assembly for a cleaning robot, comprising:

the cleaning cloth disc assembly comprises a cleaning cloth disc used for connecting cleaning cloth and a fixed seat fixedly connected with the cleaning cloth disc;

the cleaning cloth disc upper cover is in transmission connection with the cleaning cloth disc assembly and can be driven to rotate so as to drive the cleaning cloth disc assembly to rotate, the cleaning cloth disc upper cover is in clearance sleeve joint with the fixed seat, and the cleaning cloth disc assembly swings within a preset angle by utilizing the clearance;

the cleaning cloth disc comprises a cleaning cloth disc upper cover and a cleaning cloth disc assembly, wherein a floating gap is arranged between the cleaning cloth disc upper cover and the cleaning cloth disc assembly, the cleaning cloth disc upper cover can float up and down in the floating gap along the axis direction relative to the cleaning cloth disc assembly, the cleaning cloth disc cleaning device further comprises an elastic piece arranged between the cleaning cloth disc upper cover and the cleaning cloth disc assembly, one end of the elastic piece abuts against the cleaning cloth disc upper cover, and the other end of the elastic piece abuts against the cleaning cloth disc assembly and is used for providing elastic force for resetting the cleaning cloth disc upper cover.

In one embodiment, the cleaning cloth disc upper cover is sleeved in the fixed seat, and an annular gap is formed between the outer wall of the cleaning cloth disc upper cover and the inner wall of the fixed seat.

In one embodiment, the rag disc upper cover comprises a connecting part for forming a notch, the notch is used for inserting a driving shaft, and the notch is used for being tightly matched with the driving shaft.

In one embodiment, a magnetic part is arranged below the notch and used for adsorbing the driving shaft and the rag disc upper cover together.

In one embodiment, the connecting portion is configured to detachably connect to the drive shaft.

In one embodiment, one end of the elastic element is sleeved outside the connecting part.

In one embodiment, the elastic member is a coil spring.

In one embodiment, the cleaning cloth disc assembly further comprises a limiting part for limiting the other end of the elastic piece, and the other end of the elastic piece is arranged in the limiting part or sleeved outside the limiting part.

In one embodiment, the limiting part is arranged on the cleaning cloth disc; or, the limiting part is formed on the fixed seat.

In one embodiment, the rag plate upper cover comprises a stop structure for limiting the relative position of the rag plate upper cover and the rag plate assembly, and the stop structure is limited to move up and down in the floating gap.

The application also provides a cleaning robot, which comprises the mopping assembly in any embodiment.

Compared with the prior art, the application has the beneficial effects that:

the application provides a clean machine people that drags and wipe subassembly and have it, it is through setting up the clearance that floats between rag dish subassembly and rag dish upper cover for rag dish upper cover can float from top to bottom in the clearance of floating along the axis direction relatively rag dish subassembly, and makes rag dish subassembly and rag dish upper cover automatically reset through the elastic component, makes rag dish subassembly float from top to bottom along with different cleaning surfaces, promotes clean effect.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present application, the drawings needed to be used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present application, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without creative efforts. Wherein:

FIG. 1 is a schematic perspective view of a first embodiment of a mop assembly as taught herein;

FIG. 2 is a schematic cross-sectional view of the mop assembly shown in FIG. 1;

FIG. 3 is an exploded view of the mop assembly shown in FIG. 1;

FIG. 4 is a schematic perspective view of a mop assembly according to a second embodiment of the present disclosure;

FIG. 5 is a schematic cross-sectional view of the mop assembly of FIG. 4;

fig. 6 is an exploded view of the mop assembly shown in fig. 4.

Detailed Description

In order to make the aforementioned objects, features and advantages of the present application more comprehensible, embodiments accompanying the present application are described in detail below with reference to the accompanying drawings. It is to be understood that the specific embodiments described herein are merely illustrative of the application and are not limiting of the application. It should be further noted that, for the convenience of description, only some of the structures related to the present application are shown in the drawings, not all of the structures. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.

The terms "comprising" and "having," as well as any variations thereof, in this application are intended to cover non-exclusive inclusions. For example, a process, method, system, article, or apparatus that comprises a list of steps or elements is not limited to only those steps or elements listed, but may alternatively include other steps or elements not listed, or inherent to such process, method, article, or apparatus.

Reference herein to "an embodiment" means that a particular feature, structure, or characteristic described in connection with the embodiment can be included in at least one embodiment of the application. The appearances of the phrase in various places in the specification are not necessarily all referring to the same embodiment, nor are separate or alternative embodiments mutually exclusive of other embodiments. It is explicitly and implicitly understood by one skilled in the art that the embodiments described herein can be combined with other embodiments.

Fig. 1-3 illustrate a mop assembly provided in accordance with a first embodiment of the present application.

As shown in FIG. 1, the mop assembly includes a mop plate assembly and a mop plate cover 22. The cleaning cloth disc assembly is used for connecting cleaning cloth, the cleaning cloth disc is used for wiping on a working surface to perform a cleaning task, the cleaning cloth disc upper cover 22 is used for combining power and is in transmission connection with the cleaning cloth disc assembly, and the cleaning cloth disc assembly can be driven to rotate around a rotation axis so as to drive the cleaning cloth disc assembly to rotate.

The mopping component provided by the embodiment is used for being connected to a chassis of a cleaning robot and mopping the ground which the cleaning robot runs on in the walking process of the cleaning robot.

Referring also to FIG. 2, the mop plate assembly includes a mop plate 26 for attaching a cleaning mop, and a holder 24 fixedly attached to the mop plate 26. Rag dish upper cover 22 cup joints with fixing base 24 clearance, has circumferential clearance between rag dish upper cover 22 and the fixing base 24 promptly, and rag dish subassembly can utilize above-mentioned clearance to swing in predetermined angle. In this way, the wiper blade assembly is swingably attached to the chassis of the cleaning robot so that the wiper blade with the wiper attached thereto can swing to keep contact with the floor surface along with unevenness of the floor surface.

For convenience of description, the upper side of the drawing shown in fig. 2 is defined as the upper side, the lower side of the drawing is defined as the lower side, and the rotating shaft extends along the up-down direction.

Further, a floating gap 20 is arranged between the cleaning cloth disc upper cover 12 and the cleaning cloth disc assembly, and the cleaning cloth disc upper cover 22 can float up and down in the floating gap 20 along the axis direction relative to the cleaning cloth disc assembly. The dishcloth disc 26 is able to float up and down within the floating gap 20 so that it can float up and down to conform to the uneven shape of the ground when it encounters a surface irregularity, keeping the ground in contact.

Furthermore, the cleaning cloth disc device further comprises an elastic member 25 arranged between the cleaning cloth disc upper cover 22 and the cleaning cloth disc assembly, wherein one end of the elastic member 25 abuts against the cleaning cloth disc upper cover 22, and the other end abuts against the cleaning cloth disc assembly, and the elastic member is used for providing elastic force for resetting the cleaning cloth disc upper cover 22. The elastic element 25 also provides a pre-stress between the cloth disc 26 and the floor to ensure that the cloth mounted on the cloth disc 26 is in pressure contact with the floor tape, improving the cleaning effect.

The subassembly is wiped in dragging that this embodiment provided, through the swing clearance of circumference between rag dish subassembly and the rag dish upper cover 22 and supply rag dish subassembly along the axial clearance 20 that floats from top to bottom for rag dish subassembly can be practical concave convex ground and swing and fluctuate, keeps the contact on ground, improves clean effect.

In one embodiment, the fixing seat 24 is sleeved outside the cleaning cloth tray upper cover 22, and an annular gap is formed between the outer wall of the cleaning cloth tray upper cover 22 and the inner wall of the fixing seat 24 to provide a gap for the fixing seat 24 to swing circumferentially relative to the cleaning cloth tray upper cover 22. The annular gap is non-regularly circular so that rotation of the dishcloth disc upper cover 22 causes the holder 24 to rotate together. Preferably, the rag dish upper cover 22 and the fixing base 24 are connected through a spline, so that power transmission is ensured.

In this embodiment, a floating gap 20 is formed between the fixing seat 24 and the upper cover 22, the elastic member 25 is disposed in the floating gap 20, the upper end of the elastic member abuts against the inner surface of the top end of the upper cover 22, and the lower end of the elastic member abuts against the fixing seat 24. So set up, fixing base 24 is connected with rag dish upper cover 22 and elastic component 25 and becomes the primary unit, and rag dish 26 sets detachable with fixing base 24 and is connected, when changing the rag, only needs to pull down rag dish 26, and the primary unit still connects on cleaning machines people, makes things convenient for the change of rag.

Please refer to fig. 2, the cleaning cloth tray 26 includes a plurality of fasteners 261, the plurality of fasteners 261 are circumferentially distributed for being fastened and fixed with the fixing base 24, when the cleaning cloth tray 26 needs to be detached, the plurality of fasteners 261 are broken off by external force, the fastening with the fixing base 24 can be released, and the cleaning cloth tray 26 is conveniently detached and installed.

Specifically, referring to fig. 3, the fixing seat 24 includes an upper fixing seat 241 and a lower fixing seat 242 connected to the lower end of the upper fixing seat 241, the upper fixing seat 241 is sleeved outside the upper cover 22 of the dishcloth tray, the lower end of the lower fixing seat 242 is at least partially closed, the lower end of the elastic member 25 abuts against the lower fixing seat 242, and the upper end abuts against the upper cover 22 of the dishcloth tray. In this embodiment, the connecting portion 221 protrudes downward, the upper end of the elastic element 25 is sleeved outside the connecting portion 221 to position the elastic element 25, the lower fixing seat 242 is provided with a limiting portion 2421 for limiting the other end of the elastic element 25, and the other end of the elastic element 25 is sleeved outside the limiting portion 2421, so that the upper end and the lower end of the elastic element 25 are both limited, and the reliable resetting of the elastic element 25 is ensured. In this embodiment, the elastic member 25 is a coil spring.

A stopping structure is arranged between the cleaning cloth disc upper cover 22 and the fixed seat 24 and used for limiting a limit position of the cleaning cloth disc upper cover 22 and the fixed seat 24 in vertical floating. The stopping structure comprises a stopping portion 223 arranged on the cleaning cloth tray upper cover 22, and a stopping platform (not shown) arranged on the fixed base 24 and used for being matched with the stopping portion 223, wherein the stopping platform 223 is used for being matched with the stopping platform to limit the position of the cleaning cloth tray upper cover 22 relative to the fixed base 24. Under the reset action of the elastic element 25, the stop part 223 of the rag tray upper cover 22 is matched with the stop platform of the fixing seat, if the elastic element 25 is compressed, the stop part 223 is separated from the stop platform of the fixing seat 24, the rag tray upper cover 22 moves downwards relative to the fixing seat 24, the elastic element 25 has elastic potential energy due to compression, and the pressure between the rag tray 26 and the ground is improved.

The cleaning cloth disc upper cover 22 is used for combining power, please refer to fig. 2, the cleaning cloth disc upper cover 22 comprises a connecting part 221 for forming a notch 220, the notch 220 is used for inserting a driving shaft, wherein, the notch 220 is used for being tightly matched with the driving shaft. In the mopping process, the driving shaft is not easy to fall off the notch 220, and further, the mopping component is not easy to fall off.

Figures 4 to 6 show a mop assembly provided in accordance with a second embodiment of the present invention.

The mopping assembly of this embodiment has a similar structure to the mopping assembly provided in the first embodiment, and only the differences will be described below, and the descriptions of the same parts will not be repeated.

Referring to FIG. 4, the mop assembly includes a mop plate assembly and a mop plate cover 12. The rag disc assembly comprises a rag disc 16 for connecting cleaning rags and a fixed seat 14 fixedly connected with the rag disc 16. In this embodiment, the dishcloth disc 16 is fastened to the fixing base 14 by screws.

Referring to fig. 5, the mop plate upper cover 12 includes a connection portion 121 for forming a notch 120, the notch 120 is used for inserting a driving shaft, wherein the notch 120 is used for loosely fitting with the driving shaft, so as to facilitate the driving shaft to be detached from the notch 120, and thus, the connection portion 221 is detachably connected with the driving shaft, so as to facilitate the detachment of the mop assembly.

In this embodiment, in order to guarantee reliable connection, the below of notch 120 is provided with magnetism and inhales piece 17, and magnetism is inhaled piece 27 and is used for adsorbing drive shaft and rag dish upper cover 22 together, guarantees to drag and wipes the subassembly and does not drop, also conveniently drags the dismantlement of wiping the subassembly simultaneously. Specifically, the lower end of the connecting portion 121 is provided with a groove for installing the magnetic element, the magnetic element 17 is installed in the groove, and the lower end is blocked by the sealing element 125, so as to fix the magnetic element 17 in the groove. The magnetic member 17 is specifically a magnet.

A floating gap 10 is formed between the mop plate cover 12 and the mop plate 16. The elastic member 15 for resetting is disposed in the floating gap 10, the elastic member 15 is sleeved outside the connecting portion 121, the upper end of the elastic member abuts against the inner surface of the top end of the upper cover 12 of the dishcloth disc, and the lower end of the elastic member abuts against the dishcloth disc 16. The rag tray upper cover 16 is further provided with a limiting part 160 for limiting the lower end of the elastic element 15. Specifically, the limiting portion 160 is a circumferential protrusion, and the lower end of the elastic member 15 is disposed in the limiting portion 160. In this embodiment, the elastic member 15 is a coil spring.

Specifically, a stop structure is arranged between the cleaning cloth disc upper cover 12 and the fixed seat 14, and is used for limiting a limit position of the cleaning cloth disc 12 upper cover and the fixed seat 14 in up-and-down floating. The stopping structure comprises a stopping part 123 arranged on the dishcloth tray upper cover 12, and a stopping table (not shown) arranged on the fixing base 24 and used for matching with the stopping part 123, wherein the stopping table 223 is used for matching with the stopping table to limit the position of the dishcloth tray upper cover 12 relative to the fixing base 14.

The application also provides a cleaning robot, which comprises the mopping assembly provided by any one of the above items.

The above description is only for the purpose of illustrating embodiments of the present invention and is not intended to limit the scope of the present invention, and all modifications, equivalents, and equivalent structures or equivalent processes that can be used directly or indirectly in other related fields of technology shall be encompassed by the present invention.

Claims

1. A mop assembly, comprising:

2. The mopping assembly of claim 1, wherein the cleaning cloth disc upper cover is sleeved in the fixed seat, and an annular gap is formed between the outer wall of the cleaning cloth disc upper cover and the inner wall of the fixed seat.

3. The mop assembly of claim 1, wherein the upper cover includes a connection portion for forming a slot for insertion of a drive shaft, the slot for mating with the drive shaft.

4. The mop assembly of claim 3, wherein a magnetic member is disposed below the slot for attracting the drive shaft and the upper cover of the mop cloth tray together.

5. The mop assembly of claim 4, wherein said attachment portion is adapted for removable attachment to said drive shaft.

6. The mop assembly of claim 3 wherein said resilient member is disposed about said connector portion.

7. The mop assembly of claim 6 wherein said resilient member is a coil spring.

8. The mopping assembly of claim 1, wherein the mopping assembly further comprises a limiting portion for limiting the other end of the elastic member, and the other end of the elastic member is disposed in the limiting portion or sleeved outside the limiting portion.

9. The mopping assembly of claim 1, wherein the dishcloth cover includes a stop structure for limiting the relative position of the dishcloth cover and the dishcloth cover, the stop structure being limited to moving up and down within the floating gap.

10. A cleaning robot comprising a mop assembly as claimed in any one of claims 1 to 9.